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fzus63 kmqt 120919
glfls 
expires:201912121730;;229963

open lake forecast for lake superior
national weather service marquette mi
419 am est thu dec 12 2019

for waters beyond 5 nautical miles of shore on lake superior.

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.

.synopsis...a 29.9 inch low pressure developing in the plains
lifts northeast across the great lakes through tonight. a
lingering trough of 29.8 inches will then remain over the lake friday
evening into saturday as 29.6 inch low pressure traverses east 
from the plains into new england by saturday evening. on sunday, a
30.2 inch high pressure will drop into the northern plains and
shifts eastward over great lakes through monday.


lsz162-121730-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
419 am est thu dec 12 2019 /319 am cst thu dec 12 2019/

.early this morning...north winds 5 to 15 knots. snow. waves 1 to
3 feet subsiding to calm to 2 feet. 
.today...southeast winds 5 to 15 knots becoming east 15 to
25 knots by late morning, then backing northeast by mid
afternoon. snow likely in the morning, then a chance of snow in
the afternoon. waves building to 3 to 6 feet occasionally to
8 feet. 
.tonight...northeast winds 15 to 25 knots becoming east 10 to
20 knots late. freezing spray in the evening. a chance of snow
showers. waves subsiding to 3 to 5 feet occasionally to 7 feet. 
.friday...east winds 10 to 20 knots veering southeast. a slight
chance of freezing drizzle in the morning. a chance of snow
showers. waves subsiding to 2 to 4 feet. 
.friday night...southeast winds 5 to 15 knots becoming west 10 to
20 knots after midnight. snow showers. waves subsiding to 1 to
3 feet. 
.saturday...north winds 10 to 20 knots. snow showers likely in
the morning, then a chance of snow showers in the afternoon.
waves building to 2 to 4 feet. 
.saturday night...north winds 10 to 20 knots. freezing spray in
the evening. a chance of snow showers. waves subsiding to 1 to
3 feet. 
.sunday...northwest winds 5 to 15 knots backing west. waves
subsiding to calm to 2 feet, then building to 1 to 3 feet. 
.monday...west winds 5 to 15 knots. waves subsiding to calm to
2 feet. 

$$
fzus63 kmqt 120919
glfls 
expires:201912121730;;229964

open lake forecast for lake superior
national weather service marquette mi
419 am est thu dec 12 2019

for waters beyond 5 nautical miles of shore on lake superior.

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.

.synopsis...a 29.9 inch low pressure developing in the plains
lifts northeast across the great lakes through tonight. a
lingering trough of 29.8 inches will then remain over the lake friday
evening into saturday as 29.6 inch low pressure traverses east 
from the plains into new england by saturday evening. on sunday, a
30.2 inch high pressure will drop into the northern plains and
shifts eastward over great lakes through monday.


lsz263-121730-
lake superior from saxon harbor wi to upper entrance to portage
canal mi 5nm off shore to the us/canadian border including isle
royale national park-
419 am est thu dec 12 2019

.early this morning...southwest winds 10 to 20 knots. snow
likely. waves 3 to 5 feet occasionally to 7 feet subsiding to
2 to 4 feet. 
.today...south winds 5 to 15 knots becoming east 15 to 25 knots
by late morning, then backing northeast by mid afternoon. snow
likely. waves subsiding to 1 to 3 feet, then building to 3 to
5 feet occasionally to 7 feet. 
.tonight...east winds 15 to 25 knots backing northeast by
midnight, then becoming east 10 to 20 knots late. a chance of
snow showers. waves building to 3 to 6 feet occasionally to
8 feet. 
.friday...east winds 10 to 20 knots. a slight chance of snow
showers. waves subsiding to 2 to 4 feet. 
.friday night...east winds 5 to 15 knots becoming northeast 10 to
20 knots after midnight. snow showers. waves subsiding to 1 to
3 feet, then building to 2 to 4 feet. 
.saturday...northeast winds 10 to 20 knots becoming north 15 to
25 knots in the afternoon. snow showers likely. waves building to
3 to 5 feet occasionally to 7 feet. 
.saturday night...north winds 15 to 25 knots. freezing spray.
snow showers likely in the evening. a chance of snow showers
after midnight. waves building to 3 to 6 feet occasionally to
8 feet. 
.sunday...northwest winds 10 to 20 knots backing west. freezing
spray. waves subsiding to 1 to 3 feet, then building to 3 to
5 feet occasionally to 7 feet. 
.monday...west winds 15 to 25 knots diminishing to 10 to
20 knots. freezing spray. waves subsiding to 2 to 4 feet. 

$$

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